Williams, Sarah Jane
Williams, Sarah Jane. 1977. The Lady, the Lyrics and the Letters. Early Music, 462-468.
Williams, Sarah Jane. 1969. An Author's Role in Fourteenth-Century Book Production: Guillaume de Machaut's 'livre où je met toutes mes choses'. Romania, 433-454.
Williams, Sarah Jane. 1952. The Music of Guillaume de Machaut. Yale University, PhD Dissertation.